How to Apply for the CRCST Exam: Step-by-Step Guide 2026

By Sterile Exam Prep

Applying for the Certified Registered Central Service Technician (CRCST) exam is straightforward once you understand three things: which certification pathway applies to you, how the 400 hours of hands-on experience are documented, and when to schedule your Prometric appointment.

This guide walks you through the complete process—from choosing between full and provisional certification to arriving at the test center with the correct identification.

Before you apply: HSPA policies can change. Review the current HSPA Certification Handbook, CRCST certification page, and Forms and Applications page before submitting payment.

CRCST Application at a Glance

Certifying organization: Current requirement: Healthcare Sterile Processing Association (HSPA)
Experience requirement: Current requirement: 400 hours of hands-on sterile processing experience
Experience timing: Current requirement: Before applying for full certification, or within 6 months after passing as a provisional candidate
Initial exam fee: Current requirement: $140
Application processing: Current requirement: Approximately 3–4 weeks after HSPA receives the application and payment
Testing provider: Current requirement: Prometric
Testing availability: Current requirement: Year-round, subject to test-center availability
Eligibility window: Current requirement: 120 days after application approval
Exam length: Current requirement: 150 multiple-choice questions
Scored questions: Current requirement: 125
Unscored pretest questions: Current requirement: 25
Time limit: Current requirement: 3 hours, following a separate 15-minute computer tutorial
Retake waiting period: Current requirement: At least 6 weeks between attempts

Who Can Apply for the CRCST Exam?

The CRCST is HSPA's introductory certification for sterile processing professionals responsible for cleaning, decontaminating, inspecting, assembling, packaging, sterilizing, storing, and distributing reusable medical devices.

HSPA does not require candidates to complete a particular college program or paid exam-preparation course before applying. Membership in HSPA is also not required. However, earning full CRCST certification requires both:

Passing the CRCST examination.
Completing and documenting 400 hours of qualifying hands-on experience in a Sterile Processing department.

You may complete the experience before applying or use the provisional pathway and complete it after passing.

Choose Your CRCST Certification Pathway

Option 1: Full CRCST Certification

This is HSPA's recommended pathway.

Choose full certification if you have already completed at least 400 hours of qualifying hands-on experience during the five years before your application. Your experience must be documented by an eligible manager, supervisor, or educator who directly observed your work.

If HSPA approves the application and you pass the exam, you can receive full CRCST status without completing an additional post-exam experience requirement.

Option 2: Provisional CRCST Certification

Choose the provisional pathway if you are ready to take the examination but have not completed all 400 experience hours.

If you pass, you become provisionally certified and must submit documentation of the full 400 hours within six months of your exam date. The hours may be completed through paid employment or volunteer work.

HSPA does not place candidates in hospitals or arrange clinical experience. Secure a qualifying Sterile Processing department before relying on the provisional pathway. If the required documentation is not submitted by the deadline, the provisional certification is revoked and passing the exam again will be required.

HSPA offers a one-time two-month extension only in limited circumstances. The candidate must already be working or volunteering in a Sterile Processing department, and the supervisor must request the extension before the original provisional period expires. Do not plan your application around receiving an extension.

Understand the 400-Hour Experience Requirement

The 400 hours must be completed in a Sterile Processing department and cover the following areas:

Decontamination: Required hours: 120
Preparing and Packaging Instruments: Required hours: 120
Sterilization and Disinfection: Required hours: 120
Storage and Distribution: Required hours: 24
Quality Assurance Processes: Required hours: 16
Total: Required hours: 400

Classroom simulation alone does not replace the hands-on requirement. Experience may be paid or volunteer, but it must be completed in an appropriate department and verified by someone authorized to document it.

Who Can Verify Your Experience Hours?

The person completing the experience section must be above you in the department and must have directly observed the work being documented.

Eligible verifiers may include:

Lead technicians
Coordinators
Supervisors
Managers
Chiefs
Directors
Administrators
Hospital-based educators or trainers

Your hours cannot be documented by:

Yourself, even if you hold a leadership role
A technician who is not in a position above you
A private instructor who did not supervise your work in the department

Make sure the verifier's phone number, email address, title, and facility information are current. HSPA may contact the verifier or request additional employment or volunteer documentation. Incomplete or unverifiable information can delay or prevent approval.

What to Prepare Before Starting the Application

Gather the following information first:

Your legal first and last name exactly as shown on the ID you will use at Prometric
A current email address that you check regularly
Your mailing address and contact information
Your chosen pathway: full or provisional
Your manager's or supervisor's current contact information
Completed experience verification, if applying for full certification
Payment information
Testing-accommodation documentation, if needed

Do not apply simply to “start the clock.” Once approved, you receive a 120-day testing eligibility period, and HSPA does not grant ordinary extensions. Apply when you are prepared to schedule and take the exam within that window.

Go to the HSPA certification portal and create an account or sign in to your existing account.

Use an email address you control and plan to keep. HSPA sends application and scheduling information to the email address supplied with your application.

You do not have to purchase HSPA membership to apply for certification.

Step 2: Select the CRCST Application

Choose the CRCST examination rather than CIS, CER, CHL, or another HSPA credential. Each certification has its own eligibility requirements and application.

Indicate whether you are applying for:

Full CRCST certification with completed experience, or
Provisional CRCST certification with experience to be completed after passing.

Review every section before submitting. Missing mandatory information can cause the application to be returned or delayed.

Step 3: Complete the Experience Section Correctly

If you are applying for full certification, the required experience section must be completed and signed by the eligible manager, supervisor, or educator who oversaw your work. Do not complete the verifier's section for them.

Confirm that:

All 400 hours have been completed.
The required experience categories are covered.
The hours fall within the permitted five-year period.
The verifier directly observed or supervised the work.
All contact information is current.
All required fields, initials, and signatures are present.

If you are applying provisionally, follow the provisional instructions in the application. After passing, use the current Provisional CRCST Hands-On Experience form to submit your completed hours before the six-month deadline.

Step 4: Request Testing Accommodations Before Scheduling

If you need an accommodation under the Americans with Disabilities Act, notify HSPA in writing when you apply. Submit the current Special Accommodations Request form completed by your physician or other qualified medical professional.

The documentation must identify the condition or disability and explain the need for the requested accommodation. Approved accommodations are arranged at a designated testing center at no additional cost.

Do not schedule your Prometric appointment until HSPA has reviewed the request and given you the appropriate scheduling instructions.

Step 5: Submit the Application and Exam Fee

The initial CRCST examination fee is currently $140. The payment covers application processing and one in-person exam attempt at a Prometric testing facility.

Payment must be submitted in full with the application:

If paying by credit or debit card, submit the application through the online HSPA certification portal.
If paying by check or money order, follow the current mail-in instructions in the Certification Handbook and application form.
Do not mail cash.

International payments must follow HSPA's U.S.-funds requirements. Confirm the accepted method before mailing payment from outside the United States.

Step 6: Allow Time for HSPA Processing

HSPA states that processing takes approximately three to four weeks after the application and payment are received.

During review, HSPA may:

Approve the application.
Contact you about missing information.
Contact your manager or supervisor to verify experience.
Request additional employment or volunteer documentation.

Respond promptly. If HSPA requests verification information, the application cannot move forward until the requirement is satisfied. Candidates contacted for additional verification have 120 days to provide the requested information; failure to respond can result in cancellation and forfeiture of the fee.

Step 7: Review Your Scheduling Email

After approval, HSPA emails the information required to schedule your exam with Prometric. This includes your eligibility information and the dates of your 120-day testing window.

As soon as the email arrives:

Confirm that your first and last names are correct.
Confirm the eligibility expiration date.
Save the email and eligibility number.
Schedule the appointment rather than waiting until the end of the window.

If your name contains a typo or has legally changed, contact HSPA before scheduling. Your first and last names must match the identification presented at the test center. Middle names and initials are not checked in the same way, but all first and last names must be accurate.

Step 8: Schedule the Exam Through Prometric

Use the Prometric HSPA scheduling page or call Prometric at 800-998-1942.

To schedule online, you will generally need:

Your HSPA eligibility ID
The first four characters of your last name
Your preferred testing location
A range of acceptable dates

You must schedule at least 48 hours before your desired appointment. Seats are first come, first served. HSPA recommends scheduling well before the eligibility expiration date because the nearest testing center may not have last-minute availability.

Your exam must be scheduled and taken within the 120-day eligibility period. If the period expires, the fee is forfeited and you must apply and pay again.

Step 9: Confirm Your Appointment and Identification

After scheduling, save your Prometric confirmation number and appointment details. Verify:

Test-center address
Appointment date and local time
Arrival instructions
Legal name on the appointment
Prometric cancellation and rescheduling deadline

Bring one current, non-expired form of identification that includes both your photograph and signature. Acceptable IDs include:

Driver's license
State or federal government ID
Passport
Military ID
Employee ID
Student ID

Your first and last names must exactly match the information used for your application and scheduling. An expired ID, unacceptable ID, or name mismatch can prevent you from testing and cause you to forfeit the fee.

Step 10: Arrive Prepared on Exam Day

Plan to arrive at least 30 minutes before the scheduled start time. Candidates who arrive late may be treated as no-shows if the center cannot admit them.

At check-in, expect Prometric to:

Verify your identification
Take your photograph as part of the HSPA check-in process
Store personal belongings in a locker
Explain test-center security rules

Only your ID and locker key may be taken into the testing room. Prometric provides permitted writing material, which must remain at the test center.

The exam begins with a separate 15-minute computer tutorial. The examination itself contains 150 multiple-choice questions and has a three-hour time limit. Twenty-five questions are unscored pretest items, but they are mixed with the 125 scored questions and cannot be identified.

What Is Covered on the CRCST Exam?

The current examination is organized into seven official content domains:

Departmental Considerations: Weight: 15%
Cleaning, Decontamination and Disinfection: Weight: 21%
Preparation and Packaging: Weight: 21%
Sterilization Process: Weight: 21%
Sterile Storage, Transport and Inventory Management: Weight: 9%
Patient Care Equipment and Distribution: Weight: 5%
Professional Development and Human Relation Skills: Weight: 8%

Download the current CRCST Exam Content Outline before studying. Do not rely on older guides that use different domain names or weights.

If You Need to Reschedule or Cancel

Scheduling changes must be made through Prometric, not HSPA.

Under the current HSPA Handbook, an appointment must be rescheduled no later than noon Eastern Time three business days before the test date. Prometric may charge a rescheduling fee.

Keep your Prometric confirmation number. You will need it to view, cancel, or reschedule the appointment.

If you miss the exam, arrive too late to be admitted, present unacceptable identification, or voluntarily stay home while the testing center remains open, you may forfeit the application and fee. A new application and full payment may then be required.

If Prometric closes the test center because of weather, power failure, or another emergency, Prometric will contact you about rescheduling. Keep your phone number and email address current.

Refund Policy

Under HSPA's current policy, a refund request must be made within 30 days of payment and before an exam appointment has been scheduled. Approved refunds are reduced by a $25 non-refundable submission fee.

Once an appointment has been made, or if the testing eligibility expires, the ordinary refund option no longer applies. Read the current HSPA application refund policy before submitting an application if your schedule is uncertain.

What Happens After the Exam?

If You Pass as a Full Candidate

Once the examination and experience requirements are satisfied, you receive full CRCST certification. Keep your contact information current and follow HSPA's annual renewal requirements.

If You Pass as a Provisional Candidate

You must complete and submit the documented 400 hours within six months of passing. Track the deadline yourself and submit the current provisional experience form early enough to correct any problems before the expiration date.

If You Do Not Pass

HSPA provides a result report showing general performance by content domain. Use it to identify areas that need further study.

You may submit a retake application when ready, but the new eligibility period cannot begin until at least six weeks after the previous attempt. The retake fee is currently $140, and the entire exam must be taken again.

Maintaining Your CRCST Certification

CRCST certification is renewed annually. The current requirement is 12 continuing education credits and a $50 renewal fee each year.

Continuing education must be relevant to sterile processing and technical in nature. Do not wait until the renewal deadline to begin collecting documentation.

CRCST Application Checklist

Before submitting:

Read the current HSPA Certification Handbook.
Choose full or provisional certification.
Confirm how and where you will complete the 400 hours.
Verify the required experience categories and hour totals.
Make sure the correct supervisor completes the experience section.
Confirm that your legal first and last names match your ID.
Submit accommodation documentation if needed.
Confirm that you are ready to test within the 120-day eligibility period.
Submit the application and $140 fee.

After approval:

Check the eligibility expiration date.
Schedule through Prometric promptly.
Save the confirmation number.
Verify the test-center address and arrival time.
Prepare one current photo ID with a signature and matching name.
Arrive at least 30 minutes early.

For provisional candidates:

Secure a qualifying department before testing.
Track hours in every required category.
Keep the verifier's contact information current.
Submit the completed form before the six-month deadline.

Frequently Asked Questions

Do I Need to Complete a Sterile Processing Course Before Applying?

No specific college program or paid preparation course is required by HSPA. You may prepare through self-study, work experience, or a course. Passing a course does not replace the CRCST examination or the 400-hour hands-on requirement.

Do I Need to Be an HSPA Member?

No. Membership is not required to apply for or hold HSPA certification.

Can I Apply Before Completing 400 Hours?

Yes. Apply through the provisional pathway. If you pass, you must submit documentation of all 400 hours within six months.

Can Volunteer Hours Count?

Yes. HSPA accepts qualifying paid or volunteer experience completed in a Sterile Processing department, provided it is properly supervised and documented.

Does HSPA Find a Hospital for Provisional Candidates?

No. You are responsible for finding an eligible department in which to complete the experience.

How Long Does the Application Take?

HSPA advises allowing approximately three to four weeks after the application and payment are received. Verification or missing information can make the process longer.

How Long Do I Have to Take the Exam After Approval?

The January 2026 HSPA Certification Handbook provides a 120-day period to schedule and take the exam. There are no ordinary eligibility extensions.

How Many Questions Are on the CRCST Exam?

There are 150 multiple-choice questions. Of these, 125 are scored and 25 are unscored pretest questions. You have three hours to complete the exam.

What If the Name on My ID Does Not Match My Application?

Contact HSPA and correct the record before scheduling. If the first and last names do not match at check-in, Prometric may refuse admission and the exam fee may be forfeited.

When Can I Retake the CRCST Exam?

There is a mandatory six-week waiting period between attempts. You must submit a retake application, pay the applicable fee, and take the full exam again.